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Cooler Master MasterBox E300L M-ATX PC Case - Silver

The MasterBox E300L silver mini‑tower features a sturdy steel‑plastic frame, a single 120 mm front fan, dual‑channel RAM slots, two 3.5″ HDD bays and one 2.5″ SSD bay, plus USB‑C and a Kensington lock for secure builds.

Brand: Cooler Master
Model: MCB-E300L-KN5N-B02
MPN: MCB-E300L-KN5N-B02
SKU: MCB-E300L-KN5N-B02
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80plus rated No
ATX No
Audio input Yes
Audio output Yes
Built-in card reader No
Case colour Black with Silver Trim
Case form factor Mid Tower
Case type Tower
Colour Silver
Cooler height 148 mm
Cooling System Front: Supports 1 x 80mm, 90mm or 120mm fan (120mm fan included)Rear: Supports 1 x 80mm or 90mm fan
Depth 448 mm
Display model in showroom No
E-ATX No
E-sata No
Expansion slots 4 x Full Height
Firewire No
Form factor Mid Tower Case
Form Factor Mini Tower
Front audio type Separate
Front HDMI No
GPU Length 353 mm
Headphone ports 1 x 3.5mm Jack
Height 364 mm
Internal 2.5 Bay 3
Internal 3.5 Bay 2
Internal expansion bays 3 x 2.5"2 x 3.5"
ITX No
LED fan No LED
LED indicators Yes
LED Status Indicators PowerHDD Activity
Material SteelPlastic
Maximum graphics card length 36.3 cm
Maximum motherboard size supported Micro-ATX
Micro-ATX Yes
Motherboard compatibility MicroATXMini-ITX
On/off button Yes
Optimised for Business
Package depth 420 mm
Package Height 523 mm
Package width 245 mm
Power supply ATX Power Supply supported
Power supply included No
Power supply location Top
PSU Depth 160 mm
PSU Form Factor ATX
Reset button Yes
Side panel type Solid
Side window No
Suitable for Home/Office
Supported HDD sizes 2.5,3.5,5.25"
Type PC
USB 3.0 Support Yes
USB Ports 2 x USB 3.0
USB Type-C Support No
User controls PowerReset
Weight 3.98 kg
Width 180 mm
XL-ATX No